May 2003
Intermediate to advanced
808 pages
32h 24m
English
isalpha function — Tests for an alphabetic character
int isalpha(int c)The isalpha function
returns true (nonzero) if c is
alphabetic. In the "C" locale,
this includes only the characters for which islower(c) or isupper(c) is true. For other locales,
other characters might be alphabetic.
Read now
Unlock full access